<template>
  <div class="login">
    <Header title="登录" />
    <div class="img">滴团</div>

    <van-form @submit="onSubmit">
      <van-cell-group inset>
        <van-field
          v-model="username"
          name="用户名"
          label="用户名"
          placeholder="用户名"
          :rules="[{ required: true, message: '请填写用户名' }]"
        />

        <van-field
          v-model="password"
          type="password"
          name="密码"
          label="密码"
          placeholder="密码"
          :rules="[{ required: true, message: '请填写密码' }]"
        />
      </van-cell-group>

      <div style="margin: 16px">
        <van-button
          round
          block
          type="info"
          color="#ffc400"
          native-type="submit"
        >
          登录
        </van-button>
        <van-button
          round
          block
          type="info"
          color="#ffc400"
          class="register"
          @click="toRegister"
        >
          注册
        </van-button>
      </div>
    </van-form>
  </div>
</template>

<script>
import { toRefs, reactive } from 'vue';
import Header from '../../components/Header.vue';
import { Toast } from 'vant';
import { useRouter } from 'vue-router';

export default {
  components: {
    Header,
  },
  setup() {
    let router = useRouter();

    let data = reactive({
      username: '',
      password: '',
    });

    // 1、提交按钮

    const onSubmit = (value) => {
      if (!localStorage.userInfo) {
        Toast('还未注册账号');
        return;
      } else {
        let userInfo = JSON.parse(localStorage.userInfo);
        if (userInfo['用户名'] === value['用户名']) {
          if (userInfo['密码'] === value['密码']) {
            Toast('登录成功');

            localStorage.setItem('isLogin', '1kkkkkkkk');
            router.push('/home');
          } else {
            Toast('密码错误');
          }
        } else {
          Toast('用户名不存在或输入错误');
        }
      }
    };

    // 去注册

    const toRegister = () => {
      router.push('/register');
    };
    return {
      ...toRefs(data),
      onSubmit,
      toRegister,
    };
  },
};
</script>

<style lang="less" scoped>
.login {
  .img {
    width: 200px;
    height: 200px;
    background-color: #ffc400;
    font-size: 80px;
    line-height: 200px;
    text-align: center;
    border-radius: 40px;
    margin: 20px auto;
  }
  .register {
    margin-top: 20px;
  }
}
</style>
